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BTG file format: Difference between revisions
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Robot: Cosmetic changes
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=== Coordinates === | === Coordinates === | ||
All coordinates in the file (except for texture coordinates) are [[ | All coordinates in the file (except for texture coordinates) are [[Geographic Coordinate Systems#Cartesian Geocentric Coordinates|cartesian geocentric coordinates]]. | ||
In order to allow more compact storage, all coordinates are stored as single precision floating point values relative to the center of a bounding sphere, except for the bounding sphere itself, which is stored in double precision format. | In order to allow more compact storage, all coordinates are stored as single precision floating point values relative to the center of a bounding sphere, except for the bounding sphere itself, which is stored in double precision format. | ||